Octhexseptium (Ohs)
Octhexseptium is the systematic name of the theoretical 867a element in the periodic table with a symbol of Ohs and atomic number of 867. Octhexseptium, also known as element 867, has opt sute şasezeci şi şapte protons in its nucleus, and opt sute şasezeci şi şapte electrons in its shells.